/9 $599,000 6 Beds 6 Baths 3,820 Sq Ft E E Walnut St, Mankato, MN 56001 Fully leased six-unit investment property in downtown Mankato. Building features a newer roof, energy-efficient windows, baseboard heat, separate electrical meters, & secure common entrance. Shawna Wolfe Keller Williams Premier Realty E E Walnut St, Mankato, MN 56001